A replica of the Summer 1941 issue of PLANET STORIES pulp magazine featuring INVADERS OF THE FORBIDDEN MOON by Raymond Z. Gallun. "Harwich blasted from Jupiter to solve the riddle of a cosmic death-trap." SARGASSO OF THE STARS by Frederick A. Kummer Jr., MUTINY ABOARD THE "TERRA" by Ross Rocklynne, PROKTOLS OF NEPTUNE by Henry Hasse, THE BALLAD OF BLASTER BILL by Nelson S. Bond, THE DRAGON-QUEEN OF JUPITER by Leigh Brackett, GENESIS! by R. R.

Winterbotham, WORLD OF MOCKERY by Sam Moskowitz, and SPACE-WOLF by Ray Cummings.